Stainless Steel Pipe
Top Stainless Steel Pipe Manufacturers in China
Stainless steel pipes are essential in numerous industries due to their exceptional strength, corrosion resistance, and durability. These pipes are widely used in construction, automotive, and chemical processing sectors for transporting fluids, gases, and corrosive materials. Available in various grades, stainless pipe offers superior resistance to rust and oxidation, ensuring long-lasting performance in harsh environments. Their versatility makes them suitable for high-pressure and high-temperature applications, providing reliability and efficiency across a wide range of industrial uses.
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Characteristics of Stainless Steel Pipes
- Seamless or Welded Design: Available in both seamless and welded forms, catering to different pressure and application requirements.
- Corrosion Resistance: Exceptional protection against corrosion, especially in harsh environments or when exposed to moisture and chemicals.
- High Pressure Endurance: Designed to withstand high internal and external pressure, making them ideal for heavy-duty applications.
- Thermal Expansion and Strength: Retains strength and shape in extreme temperatures, suitable for high-temperature environments.
- Smooth Inner Surface: Promotes efficient flow of fluids and gases, reducing friction and resistance.
- Variety of Diameters and Thicknesses: Available in a wide range of sizes to meet specific application needs.
- Weldability and Formability: Easy to fabricate, bend, and weld to accommodate complex piping systems.
- Resistance to Scaling: Prevents scale buildup in high-temperature applications, ensuring consistent flow.
Product Parameters for Stainless Steel Tube & Pipe
| Attribute | Details |
|---|---|
| Product | Stainless Steel Pipe/Tube |
| Brand | TISCO, BAOSTEEL, POSCO, JISCO, LISCO |
| Thickness | 0.3-100mm or customized |
| Standard | ASTM, AISI, SUS, JIS, EN, DIN, GB, ASME, etc |
| Outer Diameter | 4-2000mm or customized |
| Length | 5800mm, 6000mm or customized |
| Surface | Polish, Pickling Finish.2B/NO.1/8K |
| Quality test | MTC(mill test certificate), SGS, BV, IQI, TUV, ISO |
| Payment terms | T/T(30% Deposit + 70% Balance) |
| Stock or not | Enough stock |
| Sample | It's ok |
| Application | General service industries, Construction, Boiler heat exchangers |
| Delivery time | Within 10-15 working days |
Surface Finishing for Stainless Steel Pipe
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Stainless Steel Tube Customization
Beyond standard options, steel pipes can be fully customized to meet the specific requirements of industries like construction, automotive, fluid transportation, and more. Whether you need pipes for structural, fluid conveyance, or aesthetic purposes, we provide flexible and tailored solutions.
- Dimensions: Available in a wide range of diameters and lengths, we ensure precise customization to meet your project’s unique specifications.
- Thickness: Choose from a variety of wall thicknesses to achieve optimal strength, durability, and performance for your specific application.
- Shapes: Steel pipes can be produced in round, square, rectangular, or custom shapes, offering flexibility for various structural and functional needs.
- Surface Finishing: Surface options like polish, pickling, 2B, NO.1, and 8K finishes ensure a balance of aesthetic appeal and enhanced corrosion resistance.
- Alloy Composition: Tailored metal compositions and alloy ratios can be selected, ensuring the pipes meet specific demands for strength, corrosion resistance, and high-temperature performance.
Contact us now to explore your unique needs and discover the tailored steel pipe solutions we can offer.
Comparison of Common Grades for Stainless Steel Tube
| Grade | Corrosion Resistance | Machinability | Weldability | Magnetism | Applications | C | Cr | Ni | Mn | P | S | Mo | Si | Cu | N |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 304 | Excellent | Medium | Excellent | No | General purpose pipes, food processing, dairy, chemical, petrochemical | ≤0.08 | 18-20 | 8-10.5 | ≤2.0 | ≤0.045 | ≤0.03 | - | ≤0.75 | - | - |
| 316 | Superior | Medium | Excellent | No | Marine environments, chemical processing, pharmaceuticals | ≤0.08 | 16-18 | 10-14 | ≤2.0 | ≤0.045 | ≤0.03 | 2-3 | ≤1.0 | - | ≤0.1 |
| 321 | Excellent | Medium | Excellent | No | High-temperature pipe applications, aerospace, chemical processing | ≤0.08 | 17-19 | 9-12 | ≤2.0 | ≤0.045 | ≤0.03 | - | ≤0.75 | - | - |
| 347 | Superior | Medium | Good | No | High-temperature, high-stress applications in piping systems | ≤0.08 | 17-19 | 9-12 | ≤2.0 | ≤0.045 | ≤0.03 | - | ≤0.75 | - | - |
| 409 | Good | High | Good | Yes | Exhaust systems, heat exchangers, and piping in automotive | ≤0.03 | 10.5-11.75 | - | ≤1.0 | ≤0.04 | ≤0.02 | - | ≤1.0 | - | - |
| 410 | Fair | High | Fair | Yes | Oil and gas, petrochemical industries, steam piping, valves | ≤0.15 | 11.5-13.5 | - | ≤1.0 | ≤0.04 | ≤0.03 | - | ≤1.0 | - | - |
| 430 | Good | Medium | Fair | Yes | Architectural applications, automotive trim, piping systems | ≤0.12 | 16-18 | - | ≤1.0 | ≤0.04 | ≤0.03 | - | ≤1.0 | - | - |
| 2205 | Superior | Medium | Good | No | Oil and gas, chemical processing, high-strength piping | ≤0.03 | 22-23 | 4.5-6.5 | ≤2.0 | ≤0.03 | ≤0.02 | 3.0-3.5 | ≤1.0 | - | 0.14-0.2 |
| 2507 | Superior | Medium | Good | No | Offshore oil, chemical process piping, marine industry | ≤0.03 | 24-26 | 6.0-8.0 | ≤1.2 | ≤0.03 | ≤0.02 | 3.0-5.0 | ≤1.0 | - | 0.24-0.32 |
| 904L | Excellent | Low | Good | No | Chemical, acid storage, pharmaceutical piping, seawater equipment | ≤0.02 | 19-23 | 23-28 | ≤2.0 | ≤0.035 | ≤0.035 | 4.0-5.0 | ≤1.0 | 1.0-2.0 | - |
This table provides a detailed comparison of popular stainless grades used in pipe applications, focusing on their corrosion resistance, machinability, weldability, and key chemical compositions to guide material selection for various industries.
Applications of Stainless Steel Pipes
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If you can’t find the grade that meets your specific needs, feel free to reach out to our team of experts. We’re here to assist you in locating the ideal solution for your project, whether you need guidance on technical specifications or custom requirements.
Our experienced professionals are committed to providing personalized service, ensuring that you receive the right materials, tailored to your exact standards. Simply contact us today, and we’ll be happy to guide you through the process and answer any questions you may have.
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Frequently Asked Questions about Stainless Steel Tubes
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Q: What Are The Most Common Grades Of Steel Used For Pipes And Tubes?
A: The most common grades for steel pipes and tubes include 304, 316, 321, and 347. These grades are chosen based on their performance in terms of corrosion resistance, mechanical strength, and compatibility with various environments. For instance, 304 is widely used for general applications, while 316 excels in marine and chemical environments.
Q: How Do I Choose The Right Pipe Grade For My Project?
A: Choosing the right pipe grade involves evaluating factors like exposure to corrosive environments, operating temperature, pressure levels, and required mechanical strength. For example, 304 is a versatile choice for general-purpose applications, whereas 316 is better suited for marine or industrial settings with high levels of chloride exposure. Our experts can help identify the best option for your specific needs.
Q: Are Steel Pipes Resistant To Corrosion In All Environments?
A: While steel pipes offer excellent corrosion resistance, the effectiveness depends on the grade and the environment. For example, 316 grade provides superior corrosion resistance in environments with seawater or chemical exposure, making it a preferred choice for harsher conditions compared to 304 grade, which is suitable for less aggressive environments.
Q: Can Steel Tubes Be Used For High-Temperature Applications?
A: Yes, steel tubes, particularly grades like 321 and 347, are designed for high-temperature applications. These materials retain their strength and resist scaling even at elevated temperatures, making them ideal for use in heat exchangers, furnace parts, and exhaust systems where durability under heat is critical.
Q: Do Steel Tubes Require Any Special Surface Treatments?
A: Steel tubes can undergo a variety of surface treatments such as 2B, NO.1, or 8K to enhance their appearance, corrosion resistance, or mechanical properties. The choice of surface treatment depends on the intended use. For example, polished finishes are common for decorative applications, while pickled finishes may be better for industrial uses requiring enhanced durability.
Q: What Is The Expected Lifespan Of Steel Pipes?
A: Steel pipes are highly durable and can last for decades when properly maintained. The lifespan depends on factors such as the grade of the material, the operating conditions (e.g., corrosive or high-temperature environments), and maintenance practices. With the right grade and care, steel pipes can provide reliable service for decades in even the harshest conditions.
